Cytosine β-D-arabinofuranoside hydrochloride - ≥99% , CAS No.69-74-9

CAS: 69-74-9 Cat. No.: C139195 Molecular Weight: 279.68 EC Number: 200-713-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2(1H)-Pyrimidinone, 4-amino-1-beta-D-arabinofuranosyl-, monohydrochloride | Aracytin hydrochloride | Cytosine beta-D-arabinofuranoside hydrochloride, crystalline | Arabinofuranosylcytosine hydrochloride | 1beta-D-Arabinofuranosylcytosine monohydrochloride
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C139195-250mg
2
$9.90
1g
C139195-1g
2
$22.90
5g
C139195-5g
3
$78.90
25g
C139195-25g
3
$169.90
100g
C139195-100g
2
$503.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2(1H)-Pyrimidinone, 4-amino-1-beta-D-arabinofuranosyl-, monohydrochloride | Aracytin hydrochloride | Cytosine beta-D-arabinofuranoside hydrochloride, crystalline | Arabinofuranosylcytosine hydrochloride | 1beta-D-Arabinofuranosylcytosine monohydrochloride
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Ara-C is phosphorylated to Ara-CTP and is incorporatee into DNA. It inhibits DNA replication by forming cleavage complexes with topoisomerase I resulting in DNA fragmentation, and ultimately induces apoptosis via the PKC signaling pathway.Does not inhibit
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesC1=CN(C(=O)N=C1N)C2C(C(C(O2)CO)O)O.Cl
IUPAC Name4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one;hydrochloride
InChIKeyKCURWTAZOZXKSJ-JBMRGDGGSA-N
INCHI1S/C9H13N3O5.ClH/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8;/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16);1H/t4-,6-,7+,8-;/m1./s1
Isomeric SMILES C1=CN(C(=O)N=C1N)[C@H]2[C@H]([C@@H]([C@H](O2)CO)O)O.Cl
WGK Germany 3
Molecular Weight 279.68
Reaxy-Rn 25076248
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25076248&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrimidine nucleosides
Alternative Parents Glycosylamines  Pentoses  Pyrimidones  Aminopyrimidines and derivatives  Imidolactams  Hydropyrimidines  Tetrahydrofurans  Heteroaromatic compounds  Secondary alcohols  Azacyclic compounds  Oxacyclic compounds  Hydrochlorides  Hydrocarbon derivatives  Organic oxides  Organopnictogen compounds  Primary alcohols  Primary amines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine nucleoside - Glycosyl compound - N-glycosyl compound - Pentose monosaccharide - Aminopyrimidine - Pyrimidone - Hydropyrimidine - Monosaccharide - Pyrimidine - Imidolactam - Tetrahydrofuran - Heteroaromatic compound - Secondary alcohol - Oxacycle - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Primary amine - Primary alcohol - Organic oxide - Organooxygen compound - Organonitrogen compound - Amine - Alcohol - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Hydrochloride - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine nucleosides. These are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
POLB Tchem DNA polymerase beta (23632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLA Tclin Alpha-galactosidase A (5444 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMN1 Tchem Survival motor neuron protein (34246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMNA Tbio Prelamin-A/C (36751 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MPHOSPH8 Tbio M-phase phosphoprotein 8 (656 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Npsr1 Neuropeptide S receptor (260 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
nfo Endonuclease 4 (425 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMP1 Latent membrane protein 1 (726 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
K2208252Certificate of AnalysisMay 11, 2026 C139195
K2208254Certificate of AnalysisMay 11, 2026 C139195
K2208255Certificate of AnalysisMay 11, 2026 C139195
K2208552Certificate of AnalysisMay 11, 2026 C139195
C2617183Certificate of AnalysisMar 25, 2026 C139195
F1808091Certificate of AnalysisAug 15, 2025 C139195
I1528001Certificate of AnalysisMar 16, 2023 C139195
I2215008Certificate of AnalysisJul 24, 2022 C139195
Chemical and Physical Properties
SensitivityHygroscopic
Molecular Weight279.680 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass279.062 Da
Monoisotopic Mass279.062 Da
Topological Polar Surface Area129.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity383.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Andri Kurniawan Sutanto, Yuxin Xing, Tao Ding, Zhenqiang Wang, Kaiyao Sun, Dong Mo, Jixi Zhang, Kaiyong Cai.  (2021)  Hybrid mesoporous nanoparticles with highly integrated polydopamine for pH-responsive membrane permeation and drug delivery.  Colloid and Interface Science Communications,      [PMID:] [10.1016/j.colcom.2021.100385]
Solution Calculators
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